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Table 24 Validation parameters for n-acetyl l-cysteine

From: Development and validation of a stability indicating green analytical method for the simultaneous estimation of l-glutathione, n-acetyl l-cysteine and Vitamin C in marketed formulation using UV–visible spectroscopy

Validation parameter

n-acetyl l-cysteine

Absorption maxima (nm)

233 nm

Linearity range

15–75 µg/mL

Coefficient of regression (R2)

0.999

Regression equation

0.0165x − 0.1362

Slope (b)

0.0165

Intercept (a)

0.1362

Limit of detection (LOD)

1.2 µg/mL

Limit of quantification (LOQ)

3.6 µg/mL